Screen size
A8204.5"
TabWinner: 10.1"+55%
Quick verdict
Tab leads the measured specs 12-2.
Measured wins
A820
2
spec wins
Ties
6
equal specs
Tab
12
spec wins
Overall winner
Screen size
Technology
A820
GSM / HSPA
Tab
GSM / HSPA / LTE
2G bands
A820
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Tab
GSM 850 / 900 / 1800 / 1900 - cellular model only
3G bands
A820
HSDPA 900 / 2100
Tab
HSDPA 850 / 900 / 2100 - cellular model only
Speed
A820
HSPA
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Tab
HSPA, LTE - cellular model only
4G bands
A820
-
Tab
LTE - cellular model only
Announced
A820
2013. Released 2013
Tab
2025, August 14
Status
A820
Discontinued
Tab
Available. Released 2025, August 18
Dimensions
A820
135 x 68.2 x 9.9 mm (5.31 x 2.69 x 0.39 in)
Tab
235.7 x 154.5 x 7.5 mm (9.28 x 6.08 x 0.30 in)
Weight
A820
151 g (5.33 oz)
Tab
425 g (14.99 oz)
SIM
A820
Dual SIM (Mini-SIM, dual stand-by)
Tab
Nano-SIM (cellular model only)
Build
A820
-
Tab
Glass front, plastic frame, plastic back
Type
A820
IPS LCD
Tab
IPS LCD, 400 nits (typ)
Size
A820
4.5 inches, 55.8 cm2 (~60.6% screen-to-body ratio)
Tab
10.1 inches, 295.8 cm2 (~81.2% screen-to-body ratio)
Resolution
A820
540 x 960 pixels, 16:9 ratio (~245 ppi density)
Tab
1200 x 1920 pixels, 16:10 ratio (~224 ppi density)
OS
A820
Android 4.1.2 (Jelly Bean)
Tab
Android 14
Chipset
A820
Mediatek MT6589 (28 nm)
Tab
Mediatek Helio G85 (12 nm)
CPU
A820
Quad-core 1.2 GHz Cortex-A7
Tab
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
A820
PowerVR SGX544
Tab
Mali-G52 MC2
Card slot
A820
microSDHC (dedicated slot)
Tab
microSDXC (dedicated slot)
Internal
A820
4GB 1GB RAM
Tab
64GB 4GB RAM, 128GB 4GB RAM
Other
A820
-
Tab
eMMC 5.1
Single
A820
8 MP, AF
Tab
8 MP, AF
Video
A820
720p
Tab
1080p
Other
A820
No
Tab
-
Single
A820
-
Tab
5 MP
Video
A820
-
Tab
720p
Loudspeaker
A820
Yes
Tab
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
A820
Yes
Tab
Yes
WLAN
A820
Wi-Fi 802.11 b/g/n, hotspot
Tab
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
A820
Yes
Tab
5.3, A2DP, LE
Positioning
A820
GPS
Tab
GPS, GLONASS, GALILEO, BDS - cellular model only
NFC
A820
No
Tab
No
Radio
A820
FM radio
Tab
FM radio
USB
A820
microUSB 2.0
Tab
USB Type-C 2.0
Sensors
A820
Accelerometer, proximity
Tab
Accelerometer, proximity (accessories only)
Other
A820
-
Tab
Virtual proximity sensing
Type
A820
Li-Ion 2000 mAh, removable
Tab
Li-Ion 5100 mAh
Charging
A820
-
Tab
15W wired
Colors
A820
Black
Tab
Polar Blue, Luna Grey
SAR EU
A820
0.37 W/kg (head)
Tab
-
Price
A820
About 110 EUR
Tab
About 110 EUR
Models
A820
-
Tab
ZAEH0019IN, ZAEH0180IN, ZAEJ0054IN